PROBLEM TO BE SOLVED: To acquire a spectrum image precisely reflecting the spectral reflectance of a subject from a multi-band photographed image for acquiring the spectrum image of the subject.;SOLUTION: This multi-band image processor for acquiring the spectrum image of the subject is constituted so that the subject is photographed in a state that a plurality of matters known in spectral characteristics are arranged in the vicinity of the subject to acquire the image of the subject and predetermined processing is applied to the image on the basis of the spatial irregularity of the spectral characteristics of a plurality of the matters contained in the image.;COPYRIGHT: (C)2007,JPO&INPIT
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